var __decorate = (this && this.__decorate) || function (decorators, target, key, desc) {
    var c = arguments.length, r = c < 3 ? target : desc === null ? desc = Object.getOwnPropertyDescriptor(target, key) : desc, d;
    if (typeof Reflect === "object" && typeof Reflect.decorate === "function") r = Reflect.decorate(decorators, target, key, desc);
    else for (var i = decorators.length - 1; i >= 0; i--) if (d = decorators[i]) r = (c < 3 ? d(r) : c > 3 ? d(target, key, r) : d(target, key)) || r;
    return c > 3 && r && Object.defineProperty(target, key, r), r;
};
var __metadata = (this && this.__metadata) || function (k, v) {
    if (typeof Reflect === "object" && typeof Reflect.metadata === "function") return Reflect.metadata(k, v);
};
import './config';
import { Global, Module, } from '@nestjs/common';
import { ModuleRef } from '@nestjs/core';
import { Config } from '../config';
import { LocalOpentelemetryFactory, OpentelemetryFactory, registerCustomMetrics, } from './opentelemetry';
const factorProvider = {
    provide: OpentelemetryFactory,
    useFactory: (config) => {
        return config.metrics.enabled ? new LocalOpentelemetryFactory() : null;
    },
    inject: [Config],
};
let MetricsModule = class MetricsModule {
    constructor(ref) {
        this.ref = ref;
        this.sdk = null;
    }
    onModuleInit() {
        const factor = this.ref.get(OpentelemetryFactory, { strict: false });
        if (factor) {
            this.sdk = factor.create();
            this.sdk.start();
            registerCustomMetrics();
        }
    }
    async onModuleDestroy() {
        if (this.sdk) {
            await this.sdk.shutdown();
        }
    }
};
MetricsModule = __decorate([
    Global(),
    Module({
        providers: [factorProvider],
        exports: [factorProvider],
    }),
    __metadata("design:paramtypes", [ModuleRef])
], MetricsModule);
export { MetricsModule };
export * from './metrics';
export * from './utils';
export { OpentelemetryFactory };
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